Overview of Modeling This course is an introduction to feature modeling. In this course, you will: Identify different methods to create models. Use the Part Navigator to display the model history and identify features. Replay features in a model. Solid bodies and sheet bodies You can define models by creating solid bodies or sheet bodies. Solid body A solid body consists of one or more faces that enclose a volume. You can use various commands to create and modif y solid bodies. Many of these commands are covered in this course.